<?php
/* Copyright (C) 2010-2012 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2006-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2012      Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2013      Cédric Salvador      <csalvador@gpcsolutions.fr>
 * Copyright (C) 2024-2025  Frédéric France         <frederic.france@free.fr>
 * Copyright (C) 2025		MDW						<mdeweerd@users.noreply.github.com>
 * Copyright (C) 2025		Incent Maury TimGroup	<vmaury@timgroup.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/projet/tasks/document.php
 *	\ingroup    project
 *	\brief      Page de gestion des documents attachees a une tache d'un projet
 */

// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';

/**
 * @var Conf $conf
 * @var DoliDB $db
 * @var HookManager $hookmanager
 * @var Translate $langs
 * @var User $user
 */

// Load translation files required by the page
$langs->loadLangs(array('projects', 'other'));

$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');
$mine = GETPOST('mode') == 'mine' ? 1 : 0;
$id = GETPOSTINT('id');
$ref = GETPOST('ref', 'alpha');
$withproject = GETPOSTINT('withproject');
$project_ref = GETPOST('project_ref', 'alpha');

// Get parameters
$limit = GETPOSTINT('limit') ? GETPOSTINT('limit') : $conf->liste_limit;
$sortfield = GETPOST('sortfield', 'aZ09comma');
$sortorder = GETPOST('sortorder', 'aZ09comma');
$page = GETPOSTISSET('pageplusone') ? (GETPOSTINT('pageplusone') - 1) : GETPOSTINT("page");
if (empty($page) || $page == -1) {
	$page = 0;
}     // If $page is not defined, or '' or -1
$offset = $limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;
if (!$sortorder) {
	$sortorder = "ASC";
}
if (!$sortfield) {
	$sortfield = "name";
}

$hookmanager->initHooks(array('projecttaskdocument', 'globalcard'));

$object = new Task($db);
$projectstatic = new Project($db);

$upload_dir = null;
if ($id > 0 || $ref) {
	$object->fetch($id, $ref);
}

// Security check
$socid = 0;

restrictedArea($user, 'projet', $object->fk_project, 'projet&project');

$permissiontoadd = $user->hasRight('projet', 'creer'); // Used by the include of actions_addupdatedelete.inc.php and actions_linkedfiles.inc.php

/*
 * Actions
 */

$parameters = array('projectid' => $object->fk_project);
$reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) {
	setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
}

if (empty($reshook)) {
	// Retrieve First Task ID of Project if withprojet is on to allow project prev next to work
	if (!empty($project_ref) && !empty($withproject)) {
		if ($projectstatic->fetch(0, $project_ref) > 0) {
			$tasksarray = $object->getTasksArray(null, null, $projectstatic->id, $socid, 0);
			if (count($tasksarray) > 0) {
				$id = $tasksarray[0]->id;
				$object->fetch($id);
			} else {
				header("Location: ".DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.($withproject ? '&withproject=1' : '').(empty($mode) ? '' : '&mode='.$mode));
				exit;
			}
		}
	}

	if ($id > 0 || !empty($ref)) {
		if (getDolGlobalString('PROJECT_ALLOW_COMMENT_ON_TASK') && empty($object->comments)) {
			$object->fetchComments();
		}
		$projectstatic->fetch($object->fk_project);
		if (getDolGlobalString('PROJECT_ALLOW_COMMENT_ON_PROJECT') && method_exists($projectstatic, 'fetchComments') && empty($projectstatic->comments)) {
			$projectstatic->fetchComments();
		}

		if (!empty($projectstatic->socid)) {
			$projectstatic->fetch_thirdparty();
		}

		$object->project = clone $projectstatic;

		$upload_dir = $conf->project->multidir_output[$projectstatic->entity].'/'.dol_sanitizeFileName($projectstatic->ref).'/'.dol_sanitizeFileName($object->ref);
	}

	include DOL_DOCUMENT_ROOT.'/core/actions_linkedfiles.inc.php';
}


/*
 * View
 */

$form = new Form($db);

$title = $object->ref . ' - ' . $langs->trans("Documents");
if (!empty($withproject)) {
	$title .= ' | ' . $langs->trans("Project") . (!empty($projectstatic->ref) ? ': '.$projectstatic->ref : '')  ;
}
$help_url = '';

llxHeader('', $title, $help_url, '', 0, 0, '', '', '', 'mod-project project-tasks page-task_document');

if ($object->id > 0 && $upload_dir !== null) {
	$projectstatic->fetch_thirdparty();

	$userWrite = $projectstatic->restrictedProjectArea($user, 'write');

	if (!empty($withproject)) {
		// Tabs for project
		$tab = 'tasks';
		$head = project_prepare_head($projectstatic);

		print dol_get_fiche_head($head, $tab, $langs->trans("Project"), -1, ($projectstatic->public ? 'projectpub' : 'project'));

		$param = (isset($mode) && $mode == 'mine' ? '&mode=mine' : '');

		// Project card

		$linkback = '<a href="'.DOL_URL_ROOT.'/projet/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

		$morehtmlref = '<div class="refidno">';
		// Title
		$morehtmlref .= $projectstatic->title;
		// Thirdparty
		if (isset($projectstatic->thirdparty->id) && $projectstatic->thirdparty->id > 0) {
			$morehtmlref .= '<br>'.$projectstatic->thirdparty->getNomUrl(1, 'project');
		}
		$morehtmlref .= '</div>';

		// Define a complementary filter for search of next/prev ref.
		if (!$user->hasRight('projet', 'all', 'lire')) {
			$objectsListId = $projectstatic->getProjectsAuthorizedForUser($user, 0, 0);
			$projectstatic->next_prev_filter = "rowid:IN:".$db->sanitize(count($objectsListId) ? implode(',', array_keys($objectsListId)) : '0');
		}

		dol_banner_tab($projectstatic, 'project_ref', $linkback, 1, 'ref', 'ref', $morehtmlref);

		print '<div class="fichecenter">';
		print '<div class="fichehalfleft">';
		print '<div class="underbanner clearboth"></div>';

		print '<table class="border tableforfield centpercent">';

		// Usage
		if (getDolGlobalString('PROJECT_USE_OPPORTUNITIES') || !getDolGlobalString('PROJECT_HIDE_TASKS') || isModEnabled('eventorganization')) {
			print '<tr><td class="tdtop">';
			print $langs->trans("Usage");
			print '</td>';
			print '<td>';
			if (getDolGlobalString('PROJECT_USE_OPPORTUNITIES')) {
				print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
				$htmltext = $langs->trans("ProjectFollowOpportunity");
				print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
				print '<br>';
			}
			if (!getDolGlobalString('PROJECT_HIDE_TASKS')) {
				print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
				$htmltext = $langs->trans("ProjectFollowTasks");
				print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
				print '<br>';
			}
			if (!getDolGlobalString('PROJECT_HIDE_TASKS') && getDolGlobalString('PROJECT_BILL_TIME_SPENT')) {
				print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
				$htmltext = $langs->trans("ProjectBillTimeDescription");
				print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
				print '<br>';
			}
			if (isModEnabled('eventorganization')) {
				print '<input type="checkbox" disabled name="usage_organize_event"'.(GETPOSTISSET('usage_organize_event') ? (GETPOST('usage_organize_event', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_organize_event ? ' checked="checked"' : '')).'"> ';
				$htmltext = $langs->trans("EventOrganizationDescriptionLong");
				print $form->textwithpicto($langs->trans("ManageOrganizeEvent"), $htmltext);
			}
			print '</td></tr>';
		}

		// Budget
		print '<tr><td>'.$langs->trans("Budget").'</td><td>';
		if (isset($projectstatic->budget_amount) && strcmp($projectstatic->budget_amount, '')) {
			print price($projectstatic->budget_amount, 0, $langs, 1, 0, 0, $conf->currency);
		}
		print '</td></tr>';

		// Date start - end project
		print '<tr><td>'.$langs->trans("Dates").'</td><td>';
		$start = dol_print_date($projectstatic->date_start, 'day');
		print($start ? $start : '?');
		$end = dol_print_date($projectstatic->date_end, 'day');
		print ' - ';
		print($end ? $end : '?');
		if ($projectstatic->hasDelay()) {
			print img_warning("Late");
		}
		print '</td></tr>';

		// Visibility
		print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
		if ($projectstatic->public) {
			print img_picto($langs->trans('SharedProject'), 'world', 'class="paddingrightonly"');
			print $langs->trans('SharedProject');
		} else {
			print img_picto($langs->trans('PrivateProject'), 'private', 'class="paddingrightonly"');
			print $langs->trans('PrivateProject');
		}
		print '</td></tr>';

		// Other attributes
		$cols = 2;
		$savobject = $object;
		$object = $projectstatic;
		include DOL_DOCUMENT_ROOT . '/core/tpl/extrafields_view.tpl.php';
		$object = $savobject;

		print '</table>';

		print '</div>';
		print '<div class="fichehalfright">';
		print '<div class="underbanner clearboth"></div>';

		print '<table class="border tableforfield centpercent">';

		// Categories
		if (isModEnabled('category')) {
			print '<tr><td class="valignmiddle">'.$langs->trans("Categories").'</td><td>';
			print $form->showCategories($projectstatic->id, 'project', 1);
			print "</td></tr>";
		}

		// Description
		print '<tr><td class="titlefield'.($projectstatic->description ? ' noborderbottom' : '').'" colspan="2">'.$langs->trans("Description").'</td></tr>';
		if ($projectstatic->description) {
			print '<tr><td class="nottitleforfield" colspan="2">';
			print '<div class="longmessagecut">';
			print dolPrintHTML($projectstatic->description);
			print '</div>';
			print '</td></tr>';
		}

		print '</table>';

		print '</div>';
		print '</div>';

		print '<div class="clearboth"></div>';

		print dol_get_fiche_end();

		print '<br>';
	}

	$head = task_prepare_head($object);
	print dol_get_fiche_head($head, 'task_document', $langs->trans("Task"), -1, 'projecttask', 0, '', 'reposition');

	// Files list constructor
	$filearray = dol_dir_list($upload_dir, "files", 0, '', '(\.meta|_preview.*\.png)$', $sortfield, (strtolower($sortorder) == 'desc' ? SORT_DESC : SORT_ASC), 1);
	$totalsize = 0;
	foreach ($filearray as $key => $file) {
		$totalsize += $file['size'];
	}

	$param = (GETPOST('withproject') ? '&withproject=1' : '');
	$linkback = GETPOST('withproject') ? '<a href="'.DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.'">'.$langs->trans("BackToList").'</a>' : '';

	if (!GETPOST('withproject') || empty($projectstatic->id)) {
		$projectsListId = $projectstatic->getProjectsAuthorizedForUser($user, 0, 1);
		$object->next_prev_filter = "fk_projet:IN:".$db->sanitize($projectsListId);
	} else {
		$object->next_prev_filter = "fk_projet:=:".((int) $projectstatic->id);
	}

	$morehtmlref = '';

	// Project
	if (empty($withproject)) {
		$morehtmlref .= '<div class="refidno">';
		$morehtmlref .= $langs->trans("Project").': ';
		$morehtmlref .= $projectstatic->getNomUrl(1);
		$morehtmlref .= '<br>';

		// Third party
		$morehtmlref .= $langs->trans("ThirdParty").': ';
		if (is_object($projectstatic->thirdparty) && $projectstatic->thirdparty->id > 0) {
			$morehtmlref .= $projectstatic->thirdparty->getNomUrl(1);
		}
		$morehtmlref .= '</div>';
	}

	dol_banner_tab($object, 'ref', $linkback, 1, 'ref', 'ref', $morehtmlref, $param);

	print '<div class="fichecenter">';

	print '<div class="underbanner clearboth"></div>';
	print '<table class="border tableforfield centpercent">';

	// Files infos
	print '<tr><td class="titlefield">'.$langs->trans("NbOfAttachedFiles").'</td><td colspan="3">'.count($filearray).'</td></tr>';
	print '<tr><td>'.$langs->trans("TotalSizeOfAttachedFiles").'</td><td colspan="3">'.$totalsize.' '.$langs->trans("bytes").'</td></tr>';

	print "</table>\n";

	print '</div>';

	print dol_get_fiche_end();

	print '<br>';

	$param = '';
	if ($withproject) {
		$param .= '&withproject=1';
	}
	$modulepart = 'project_task';
	$permissiontoadd = $user->hasRight('projet', 'creer');
	$permtoedit = $user->hasRight('projet', 'creer');
	$relativepathwithnofile = dol_sanitizeFileName($projectstatic->ref).'/'.dol_sanitizeFileName($object->ref).'/';
	include DOL_DOCUMENT_ROOT.'/core/tpl/document_actions_post_headers.tpl.php';
} else {
	header('Location: index.php');
	exit;
}

// End of page
llxFooter();
$db->close();
